210010120010111 has 8 divisors (see below), whose sum is σ = 222450619240080. Its totient is φ = 197579283308928.

The previous prime is 210010120009999. The next prime is 210010120010221. The reversal of 210010120010111 is 111010021010012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210010120010111 is a prime.

It is a super-2 number, since 2×210010120010111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210010120010092 and 210010120010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010120010611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2415587441 + ... + 2415674378.

It is an arithmetic number, because the mean of its divisors is an integer number (27806327405010).

Almost surely, 2^{210010120010111} is an apocalyptic number.

210010120010111 is a deficient number, since it is larger than the sum of its proper divisors (12440499229969).

210010120010111 is a wasteful number, since it uses less digits than its factorization.

210010120010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831264393.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210010120010111 its reverse (111010021010012), we get a palindrome (321020141020123).

Subtracting from 210010120010111 its reverse (111010021010012), we obtain a palindrome (99000099000099).

The spelling of 210010120010111 in words is "two hundred ten trillion, ten billion, one hundred twenty million, ten thousand, one hundred eleven".